1980723120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{1993}}^1$

素因数の和:2151

約数の個数: 160

約数和(自身を含む): 6355468224

約数和(自身を除く): 4374745104

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 48, 60, 80, 82, 101, 120, 123, 164, 202, 205, 240, 246, 303, 328, 404, 410, 492, 505, 606, 615, 656, 808, 820, 984, 1010, 1212, 1230, 1515, 1616, 1640, 1968, 1993, 2020, 2424, 2460, 3030, 3280, 3986, 4040, 4141, 4848, 4920, 5979, 6060, 7972, 8080, 8282, 9840, 9965, 11958, 12120, 12423, 15944, 16564, 19930, 20705, 23916, 24240, 24846, 29895, 31888, 33128, 39860, 41410, 47832, 49692, 59790, 62115, 66256, 79720, 81713, 82820, 95664, 99384, 119580, 124230, 159440, 163426, 165640, 198768, 201293, 239160, 245139, 248460, 326852, 331280, 402586, 408565, 478320, 490278, 496920, 603879, 653704, 805172, 817130, 980556, 993840, 1006465, 1207758, 1225695, 1307408, 1610344, 1634260, 1961112, 2012930, 2415516, 2451390, 3019395, 3220688, 3268520, 3922224, 4025860, 4831032, 4902780, 6038790, 6537040, 8051720, 8253013, 9662064, 9805560, 12077580, 16103440, 16506026, 19611120, 24155160, 24759039, 33012052, 41265065, 48310320, 49518078, 66024104, 82530130, 99036156, 123795195, 132048208, 165060260, 198072312, 247590390, 330120520, 396144624, 495180780, 660241040, 990361560, 1980723120]

約数ペア:

[(1, 1980723120), (2, 990361560), (3, 660241040), (4, 495180780), (5, 396144624), (6, 330120520), (8, 247590390), (10, 198072312), (12, 165060260), (15, 132048208), (16, 123795195), (20, 99036156), (24, 82530130), (30, 66024104), (40, 49518078), (41, 48310320), (48, 41265065), (60, 33012052), (80, 24759039), (82, 24155160), (101, 19611120), (120, 16506026), (123, 16103440), (164, 12077580), (202, 9805560), (205, 9662064), (240, 8253013), (246, 8051720), (303, 6537040), (328, 6038790), (404, 4902780), (410, 4831032), (492, 4025860), (505, 3922224), (606, 3268520), (615, 3220688), (656, 3019395), (808, 2451390), (820, 2415516), (984, 2012930), (1010, 1961112), (1212, 1634260), (1230, 1610344), (1515, 1307408), (1616, 1225695), (1640, 1207758), (1968, 1006465), (1993, 993840), (2020, 980556), (2424, 817130), (2460, 805172), (3030, 653704), (3280, 603879), (3986, 496920), (4040, 490278), (4141, 478320), (4848, 408565), (4920, 402586), (5979, 331280), (6060, 326852), (7972, 248460), (8080, 245139), (8282, 239160), (9840, 201293), (9965, 198768), (11958, 165640), (12120, 163426), (12423, 159440), (15944, 124230), (16564, 119580), (19930, 99384), (20705, 95664), (23916, 82820), (24240, 81713), (24846, 79720), (29895, 66256), (31888, 62115), (33128, 59790), (39860, 49692), (41410, 47832)]